Implement KeyUpdate in Go.
Implemented in preparation for testing the C implementation. Tested
against itself.
BUG=74
Change-Id: Iec1b9ad22e09711fa4e67c97cc3eb257585c3ae5
Reviewed-on: https://boringssl-review.googlesource.com/8873
Reviewed-by: Nick Harper <nharper@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/test/runner/prf.go b/ssl/test/runner/prf.go
index abee6e6..220aa44 100644
--- a/ssl/test/runner/prf.go
+++ b/ssl/test/runner/prf.go
@@ -493,3 +493,7 @@
return suite.aead(version, key, iv)
}
+
+func updateTrafficSecret(hash crypto.Hash, secret []byte) []byte {
+ return hkdfExpandLabel(hash, secret, applicationTrafficLabel, nil, hash.Size())
+}
